获取 Python 可以编码的所有编码列表

2025-03-11 08:50:00
admin
原创
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摘要:问题描述:我正在编写一个脚本,尝试在 Python 2.6 中将字节编码为多种不同的编码。有没有办法获取可供迭代的可用编码列表?我之所以尝试这样做,是因为用户有一些文本编码不正确。有一些奇怪的字符。我知道是哪个 unicode 字符搞乱了它。我希望能够给他们一个答案,比如“您的文本编辑器将该字符串解释为 X ...

问题描述:

我正在编写一个脚本,尝试在 Python 2.6 中将字节编码为多种不同的编码。有没有办法获取可供迭代的可用编码列表?

我之所以尝试这样做,是因为用户有一些文本编码不正确。有一些奇怪的字符。我知道是哪个 unicode 字符搞乱了它。我希望能够给他们一个答案,比如“您的文本编辑器将该字符串解释为 X 编码,而不是 Y 编码”。我想我会尝试使用一种编码对该字符进行编码,然后使用另一种编码再次对其进行解码,看看我们是否得到相同的字符序列。

即这样的:

for encoding1, encoding2 in itertools.permutation(encodinglist(), 2):
  try:
    unicode_string = my_unicode_character.encode(encoding1).decode(encoding2)
  except:
    pass

解决方案 1:

这里的其他答案似乎表明以编程方式构建此列表很困难且充满陷阱。 但是,这样做可能没有必要,因为文档包含 Python 支持的标准编码的完整列表,并且自 Python 2.3 以来一直如此。

您可以在以下位置找到这些列表(针对迄今为止发布的每个语言稳定版本):

以下是每个已记录的 Python 版本的列表。请注意,如果您想要向后兼容,而不仅仅是支持特定版本的 Python,您可以直接从最新的Python 版本复制列表,并在尝试使用之前检查运行程序的 Python 中是否存在每种编码。

Python 2.3(59 种编码)

['ascii',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp869',
 'cp874',
 'cp875',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8']

Python 2.4(85 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8']

Python 2.5(86 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 2.6(90 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 2.7(93 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_11',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.0(89 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.1(90 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.2(92 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.3(93 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'cp65001',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.4(96 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp273',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1125',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'cp65001',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_11',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.5(98 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp273',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1125',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'cp65001',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_11',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_t',
 'koi8_u',
 'kz1048',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.6(98 种编码)

与前一版本相同。

Python 3.7(98 种编码)

与前一版本相同。

Python 3.8(97 种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp273',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1125',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_11',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_t',
 'koi8_u',
 'kz1048',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.9(97 种编码)

与前一版本相同。

Python 3.10(97 种编码)

与前一版本相同。

Python 3.11(97 种编码)

与前一版本相同。

Python 3.12(97 种编码)

与前一版本相同。

Python 3.13(97 种编码)

与前一版本相同。


如果它们与任何人的用例相关,请注意文档还列出了一些特定于 Python 的编码,其中许多似乎主要供 Python 内部使用,或者在某些方面很奇怪,例如'undefined'如果您尝试使用它,编码总是会引发异常。如果您像这里的提问者一样,试图弄清楚您在现实世界中遇到的某些文本使用了什么编码,那么您可能想完全忽略这些。截至 Python 3.7,列表如下:

["idna",
 "mbcs",
 "oem",
 "palmos",
 "punycode",
 "raw_unicode_escape",
 "rot_13",
 "undefined",
 "unicode_escape",
 "unicode_internal",
 "base64_codec",
 "bz2_codec",
 "hex_codec",
 "quopri_codec",
 "uu_codec",
 "zlib_codec"]

一些较旧的 Python 版本具有string_escape特殊的编码,我没有将其包含在上面的列表中,因为它已从语言中删除。

最后,如果你想要用新版本的 Python 来更新上面的表格,下面是我用来生成这些表格的脚本(粗糙、不太强大):

import re
import requests
import lxml.html
import pprint

previous = None
for version, url in [
    ('2.3', 'https://docs.python.org/2.3/lib/node130.html'),
    ('2.4', 'https://docs.python.org/2.4/lib/standard-encodings.html'),
    ('2.5', 'https://docs.python.org/2.5/lib/standard-encodings.html'),
    ('2.6', 'https://docs.python.org/2.6/library/codecs.html#standard-encodings'),
    ('2.7', 'https://docs.python.org/2.7/library/codecs.html#standard-encodings'),
    ('3.0', 'https://docs.python.org/3.0/library/codecs.html#standard-encodings'),
    ('3.1', 'https://docs.python.org/3.1/library/codecs.html#standard-encodings'),
    ('3.2', 'https://docs.python.org/3.2/library/codecs.html#standard-encodings'),
    ('3.3', 'https://docs.python.org/3.3/library/codecs.html#standard-encodings'),
    ('3.4', 'https://docs.python.org/3.4/library/codecs.html#standard-encodings'),
    ('3.5', 'https://docs.python.org/3.5/library/codecs.html#standard-encodings'),
    ('3.6', 'https://docs.python.org/3.6/library/codecs.html#standard-encodings'),
    ('3.7', 'https://docs.python.org/3.7/library/codecs.html#standard-encodings'),
    ('3.8', 'https://docs.python.org/3.8/library/codecs.html#standard-encodings'),
    ('3.9', 'https://docs.python.org/3.9/library/codecs.html#standard-encodings'),
    ('3.10', 'https://docs.python.org/3.10/library/codecs.html#standard-encodings'),
    ('3.11', 'https://docs.python.org/3.11/library/codecs.html#standard-encodings'),
    ('3.12', 'https://docs.python.org/3.12/library/codecs.html#standard-encodings'),
    ('3.13', 'https://docs.python.org/3.13/library/codecs.html#standard-encodings'),
]:
    html = requests.get(url).text
    # Work-around for weird HTML markup in recent versions of Python documentation:
    html = re.sub('<[/]?p>', '', html)
    doc = lxml.html.fromstring(html)
    standard_encodings_table = doc.xpath(
        '//table[preceding::h2[.//text()[contains(., "Standard Encodings")]]][//th/text()="Codec"]'
    )[0]
    codecs = standard_encodings_table.xpath('.//td[1]/text()')
    print("## Python %s (%i encodings)
" % (version, len(codecs)))
    if codecs == previous:
        print('_Same as previous version._
')
    else:
        print('```python
' + pprint.pformat(codecs) + '

')

previous = codecs



## 解决方案 2:

 
**不幸的`encodings.aliases.aliases.keys()`是这不是一个合适的答案。**


`aliases`(正如人们所期望的那样)包含几种情况,其中不同的键映射到相同的值,例如`1252`和`windows_1252`都映射到`cp1252`。如果`aliases.keys()`您使用,则可以节省时间`set(aliases.values())`。


但还有一个更糟糕的问题:`aliases`不包含没有别名的编解码器(如 cp856、cp874、cp875、cp737 和 koi8_u)。


from encodings.aliases import aliases
def find(q):

... return [(k,v) for k, v in aliases.items() if q in k or q in v]
...

find('1252') # multiple aliases

[('1252', 'cp1252'), ('windows_1252', 'cp1252')]

find('856') # no codepage 856 in aliases

[]

find('koi8') # no koi8_u in aliases

[('cskoi8r', 'koi8_r')]

'x'.decode('cp856') # but cp856 is a valid codec

u'x'

'x'.decode('koi8_u') # but koi8_u is a valid codec

u'x'


还值得注意的是,无论您如何获得完整的编解码器列表,最好忽略与编码/解码字符集无关的编解码器,但执行一些其他转换,例如`zlib`,`quopri`和`base64`。


这让我们想到一个问题:为什么要“尝试将字节编码为多种不同的编码”。如果我们知道这一点,我们也许能够为您指明正确的方向。


首先,这很不明确。一个将字节 DEcode 为 unicode,另一个将 unicode ENcode 为字节。你想做什么?


您真正想要实现的目标是什么:您是否试图确定使用哪种编解码器来解码某些传入字节,并计划使用所有可能的编解码器尝试此操作?[注意:latin1 将解码任何内容]您是否试图通过尝试使用所有可能的编解码器对其进行编码来确定某些unicode文本的语言?[注意:utf8 将对任何内容进行编码]。




## 解决方案 3:

 
也许您应该尝试使用通用编码检测器(chardet)库,而不是自己实现它。


import chardet
s = 'xe2x98x83' # ☃
chardet.detect(s)

{'confidence': 0.505, 'encoding': 'utf-8'}




## 解决方案 4:

 
您可以使用一种技术来列出`encodings`包中的所有模块。


import pkgutil
import encodings

false_positives = set(["aliases"])

found = set(name for imp, name, ispkg in pkgutil.iter_modules(encodings.__path__) if not ispkg)
found.difference_update(false_positives)
print found




## 解决方案 5:

 
我怀疑编解码器模块中是否存在这样的方法/功能,但如果你看到`encoding/__init__.py`,搜索功能会搜索编码模块文件夹,所以你可以做同样的事情,例如


os.listdir(os.path.dirname(encodings.__file__))

['cp500.pyc', 'utf_16_le.py', 'gb18030.py', 'mbcs.pyc', 'undefined.pyc', 'idna.pyc', 'punycode.pyc', 'cp850.py', 'big5hkscs.pyc', 'mac_arabic.py', '__init__.pyc', 'string_escape.py', 'hz.py', 'cp037.py', 'cp737.py', 'iso8859_5.pyc', 'iso8859_13.pyc', 'cp861.pyc', 'cp862.py', 'iso8859_9.pyc', 'cp949.py', 'base64_codec.pyc', 'koi8_r.py', 'iso8859_2.py', 'ptcp154.pyc', 'uu_codec.pyc', 'mac_croatian.pyc', 'charmap.pyc', 'iso8859_15.pyc', 'euc_jp.py', 'cp1250.py', 'iso8859_10.pyc', 'koi8_r.pyc', 'unicode_escape.pyc', 'cp863.pyc', 'iso8859_4.pyc', 'cp852.py', 'unicode_internal.py', 'big5hkscs.py', 'cp1257.pyc', 'cp1254.py', 'shift_jisx0213.py', 'shift_jis.pyc', 'cp869.pyc', 'hp_roman8.py', 'iso8859_4.py', 'cp775.py', 'cp1251.py', 'mac_cyrillic.pyc', 'mac_greek.pyc', 'mac_roman.pyc', 'iso8859_11.pyc', 'iso8859_6.py', 'utf_8_sig.py', 'iso8859_3.py', 'iso2022_jp_1.py', 'ascii.py', 'cp1026.pyc', 'cp1250.pyc', 'cp950.py', 'raw_unicode_escape.py', 'euc_jis_2004.pyc', 'cp775.pyc', 'euc_kr.py', 'mac
_greek.py', 'big5.pyc', 'shift_jis_2004.pyc', 'gbk.pyc', 'cp1254.pyc', 'cp1255.pyc', 'cp855.pyc', 'string_escape.pyc', 'cp949.pyc', 'cp1258.pyc', 'iso8859_3.pyc', 'mac_iceland.pyc', 'cp1251.pyc', 'cp860.py', 'cp856.py', 'cp874.py', 'iso2022_kr.py', 'cp856.pyc', 'rot_13.py', 'palmos.py', 'iso2022_jp_2.pyc', 'mac_farsi.py', 'koi8_u.pyc', 'cp1256.py', 'iso8859_10.py', 'tis_620.py', 'iso8859_14.pyc', 'cp1253.py', 'cp1258.py', 'cp437.py', 'cp862.pyc', 'mac_turkish.py', 'undefined.py', 'euc_kr.pyc', 'gb18030.pyc', 'aliases.pyc', 'iso8859_9.py', 'uu_codec.py', 'gbk.py', 'quopri_codec.pyc', 'iso8859_7.py', 'mac_iceland.py', 'iso8859_2.pyc', 'euc_jis_2004.py', 'iso2022_jp_3.pyc', 'cp874.pyc', '__init__.py', 'mac_roman.py', 'iso8859_16.py', 'cp866.py', 'unicode_internal.pyc', 'mac_turkish.pyc', 'johab.pyc', 'cp037.pyc', 'punycode.py', 'cp1253.pyc', 'euc_jisx0213.pyc', 'iso2022_jp_2004.pyc', 'iso2022_kr.pyc', 'zlib_codec.pyc', 'cp932.py', 'cp1255.py', 'iso2022_jp_1.pyc', 'cp857.pyc', 'cp424.pyc',
'iso2022_jp_2.py', 'iso2022_jp.pyc', 'mbcs.py', 'utf_8.py', 'palmos.pyc', 'cp1252.pyc', 'aliases.py', 'quopri_codec.py', 'latin_1.pyc', 'iso2022_jp.py', 'zlib_codec.py', 'cp1026.py', 'cp860.pyc', 'cp1252.py', 'hex_codec.pyc', 'iso8859_1.pyc', 'cp850.pyc', 'cp861.py', 'iso8859_15.py', 'cp865.pyc', 'hp_roman8.pyc', 'iso8859_7.pyc', 'mac_latin2.py', 'iso8859_11.py', 'mac_centeuro.pyc', 'iso8859_6.pyc', 'ascii.pyc', 'mac_centeuro.py', 'iso2022_jp_3.py', 'bz2_codec.py', 'mac_arabic.pyc', 'euc_jisx0213.py', 'tis_620.pyc', 'shift_jis_2004.py', 'utf_8.pyc', 'cp855.py', 'mac_romanian.pyc', 'iso8859_8.py', 'cp869.py', 'ptcp154.py', 'utf_16_be.py', 'iso2022_jp_ext.pyc', 'bz2_codec.pyc', 'base64_codec.py', 'latin_1.py', 'charmap.py', 'hz.pyc', 'cp950.pyc', 'cp875.pyc', 'cp1006.pyc', 'utf_16.py', 'shift_jisx0213.pyc', 'cp424.py', 'cp932.pyc', 'iso8859_5.py', 'mac_romanian.py', 'utf_8_sig.pyc', 'iso8859_1.py', 'cp875.py', 'cp437.pyc', 'cp865.py', 'utf_7.py', 'utf_16_be.pyc', 'rot_13.pyc', 'euc_jp.p
yc', 'raw_unicode_escape.pyc', 'iso8859_8.pyc', 'utf_16.pyc', 'iso8859_14.py', 'iso8859_16.pyc', 'cp852.pyc', 'cp737.pyc', 'mac_croatian.py', 'mac_latin2.pyc', 'iso2022_jp_ext.py', 'cp1140.py', 'mac_cyrillic.py', 'cp1257.py', 'cp500.py', 'cp1140.pyc', 'shift_jis.py', 'unicode_escape.py', 'cp864.py', 'cp864.pyc', 'cp857.py', 'hex_codec.py', 'mac_farsi.pyc', 'idna.py', 'johab.py', 'utf_7.pyc', 'cp863.py', 'iso8859_13.py', 'koi8_u.py', 'gb2312.pyc', 'cp1256.pyc', 'cp866.pyc', 'iso2022_jp_2004.py', 'utf_16_le.pyc', 'gb2312.py', 'cp1006.py', 'big5.py']


但由于任何人都可以注册编解码器,因此这不是一个详尽的列表。




## 解决方案 6:

 
来自Python 3.7.6 源代码,在**/Tools/unicode/listcodecs.py**下:


""" List all available codec modules.

(c) Copyright 2005, Marc-Andre Lemburg (mal@lemburg.com).

Licensed to PSF under a Contributor Agreement.

"""

import os, codecs, encodings

_debug = 0

def listcodecs(dir):

names = []
for filename in os.listdir(dir):
    if filename[-3:] != '.py':
        continue
    name = filename[:-3]
    # Check whether we've found a true codec
    try:
        codecs.lookup(name)
    except LookupError:
        # Codec not found
        continue
    except Exception as reason:
        # Probably an error from importing the codec; still it's
        # a valid code name
        if _debug:
            print('* problem importing codec %r: %s' % \n                      (name, reason))
    names.append(name)
return names

if name == '__main__':

names = listcodecs(encodings.__path__[0])
names.sort()
print('all_codecs = [')
for name in names:
    print('    %r,' % name)
print(']')

然后:


if str(response.encoding) is "undefined" or n str(response.encoding) not in names:

do_something()  # like set default to utf_8 and execute
pass



## 解决方案 7:

 
Python 源代码有一个脚本,其中`Tools/unicode/listcodecs.py`列出了所有编解码器。


然而,在列出的编解码器中,有一些不是 Unicode 到字节的转换器,例如`base64_codec`,`quopri_codec`和`bz2_codec`,正如@John Machin 指出的那样。




## 解决方案 8:

 

import os
def encodinglist():

r=[]
for i in os.listdir(os.path.split(__import__("encodings").__file__)[0]):
    name=os.path.splitext(i)[0]
    try:
        "".encode(name)
    except:
        pass
    else:
        r.append(name.replace("_","-"))
return r



## 解决方案 9:

 
这是列出 stdlib 编码包中定义的所有编码的编程方法,请注意,这不会列出用户定义的编码。这结合了其他答案中的一些技巧,但实际上使用编解码器的规范名称生成了一个工作列表。


import encodings
import pkgutil
import pprint

all_encodings = set()

for , modname, in pkgutil.iter_modules(

    encodings.__path__, encodings.__name__ + '.',

):

try:
    mod = __import__(modname, fromlist=[str('__trash')])
except (ImportError, LookupError):
    # A few encodings are platform specific: mcbs, cp65001
    # print('skip {}'.format(modname))
    pass

try:
    all_encodings.add(mod.getregentry().name)
except AttributeError as e:
    # the `aliases` module doensn't actually provide a codec
    # print('skip {}'.format(modname))
    if 'regentry' not in str(e):
        raise

pprint.pprint(sorted(all_encodings))




## 解决方案 10:

 
也许你可以这样做:


from encodings.aliases import aliases
print aliases.keys()

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